ID929B - Proses untuk menurunkan langsung oksida besi yang mengandung sesuatu bahan dalam sebuah tempat pembakaran putar - Google Patents

Proses untuk menurunkan langsung oksida besi yang mengandung sesuatu bahan dalam sebuah tempat pembakaran putar

Info

Publication number
ID929B
ID929B IDP43987A ID870439A ID929B ID 929 B ID929 B ID 929B ID P43987 A IDP43987 A ID P43987A ID 870439 A ID870439 A ID 870439A ID 929 B ID929 B ID 929B
Authority
ID
Indonesia
Prior art keywords
materials
place
iron oxide
oxide containing
direct reduction
Prior art date
Application number
IDP43987A
Other languages
English (en)
Inventor
Gerd Elsenheimer
Wolfram Schnabel
Original Assignee
Metallgesellschaft Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6303424&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ID929(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ID929B publication Critical patent/ID929B/id

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
IDP43987A 1986-06-21 1987-06-08 Proses untuk menurunkan langsung oksida besi yang mengandung sesuatu bahan dalam sebuah tempat pembakaran putar ID929B (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863620842 DE3620842A1 (de) 1986-06-21 1986-06-21 Verfahren zur direktreduktion von eisenoxidhaltigen materialien im drehrohrofen

Publications (1)

Publication Number Publication Date
ID929B true ID929B (id) 1996-09-16

Family

ID=6303424

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP43987A ID929B (id) 1986-06-21 1987-06-08 Proses untuk menurunkan langsung oksida besi yang mengandung sesuatu bahan dalam sebuah tempat pembakaran putar

Country Status (11)

Country Link
US (1) US4838934A (id)
EP (1) EP0255154B1 (id)
CN (1) CN1011893B (id)
AU (1) AU590862B2 (id)
DE (2) DE3620842A1 (id)
ES (1) ES2021694B3 (id)
GR (1) GR3001794T3 (id)
ID (1) ID929B (id)
IN (1) IN164140B (id)
TR (1) TR23022A (id)
ZA (1) ZA874437B (id)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005049483A2 (de) 2003-11-21 2005-06-02 Cytotools Gmbh Reaktive chlorverbindungen, deren derivate, anionen und salze sowie verfahren zu deren herstellung und verwendung
AT514438B1 (de) 2013-07-04 2015-01-15 Zizala Lichtsysteme Gmbh Fahrzeugscheinwerfer
CN103757168B (zh) * 2013-12-31 2015-10-07 李苏翔 一种炼铁回转窑及其炼铁工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US981280A (en) 1910-05-12 1911-01-10 John T Jones Method of reducing iron ore.
US2709650A (en) * 1950-05-22 1955-05-31 Johannsen Friedrich Method of processing iron containing materials to nodules
US3097090A (en) * 1960-06-23 1963-07-09 Independence Foundation Metallurgical process
US3890138A (en) * 1971-10-19 1975-06-17 Western Titanium N L Reduction of iron-containing ores
US4375883A (en) * 1980-03-24 1983-03-08 The Direct Reduction Corporation System for recycling char in iron oxide reducing kilns
AU540463B2 (en) * 1981-04-22 1984-11-22 Tata Iron + Steel Co..Ltd. The Production of sponge iron + a rotary kiln for producing the same
US4378244A (en) * 1981-11-03 1983-03-29 The Direct Reduction Corporation System for coal injection in iron oxide reducing kilns
DE3332556A1 (de) * 1983-09-09 1985-03-28 Fried. Krupp Gmbh, 4300 Essen Verfahren zur reduktion oxidischer eisenerze im drehrohrofen

Also Published As

Publication number Publication date
CN87104326A (zh) 1988-01-20
CN1011893B (zh) 1991-03-06
GR3001794T3 (en) 1992-11-23
ZA874437B (en) 1989-02-22
EP0255154B1 (de) 1991-04-17
EP0255154A1 (de) 1988-02-03
DE3769394D1 (de) 1991-05-23
US4838934A (en) 1989-06-13
DE3620842A1 (de) 1987-12-23
AU7452287A (en) 1987-12-24
ES2021694B3 (es) 1991-11-16
IN164140B (id) 1989-01-21
TR23022A (tr) 1989-01-24
AU590862B2 (en) 1989-11-16

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